Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
based formulation » basic formulation, case formulation, based simulation
formulation where » formulation over, formulation des, calculation where
10 communication » 1 communication, de communication, 3 communication
development east » development southeast, development 1
communication 3 » communication _, communication a
3 development » 2 development
east afrique » east africa, east african, en afrique
where do » where _

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies based formulation where do 10 communication 3 3 development east afrique.*.